Bar Straps - Ensure a safe, low-friction glide when training. Sewn with half twist to lay flat on the bar. Individual Pair of Bar Straps. No more scrambling to find the size that fits you. Just keep them in your grip bag along with your grips and wrist bands. Must be used with PVC tube on 28m steel bar and are not to be used on a women's uneven bar. Used to train gymnastics over grip and under grip giants. Requires wrist bands underneath bar straps. Includes instructions. Requires coach supervision-not for home use. The size used depends on your wrist diameter and what thickness of wrist band used.